1256556671979

素因数分解:

$3^1\times 7^1\times {\mathrm{939769}}^1\times {\mathrm{63671}}^1$

素因数の和:1003450

約数の個数: 16

約数和(自身を含む): 1914785134080

約数和(自身を除く): 658228462101

約数列:

[1, 3, 7, 21, 63671, 191013, 445697, 939769, 1337091, 2819307, 6578383, 19735149, 59836031999, 179508095997, 418852223993, 1256556671979]

約数ペア:

[(1, 1256556671979), (3, 418852223993), (7, 179508095997), (21, 59836031999), (63671, 19735149), (191013, 6578383), (445697, 2819307), (939769, 1337091)]